Question

Factor the expression completely. which is a factor of the given expression?xy + y +3x + 3a) (y + 3)
c.(y - 3)b) (x + 1)
d.(x - 1)

Answer 1

xy + y +3x + 3
y(x + 1) + 3(x + 1)
(y + 3)(x + 1)

Factors: (y+3) and (x+1)